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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsReduction to free Metal
Difficult

Refractory materials are generally used in furnaces because

  • A
    they are chemically inert
  • B
    they can withstand high temperature
  • C
    they do not contain impurities
  • D
    they decrease melting point of ore
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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